com.ibm. websphere.management.exception. AdminException: Configuration.MissingValidFrom
One more exception from WebSphere Integration Developer. This error comes when we try to deploy a business integration module from WID. The exception stacktrace is

SystemErr R com.ibm.websphere.management.exception.AdminException: Configuration.MissingValidFrom
at com.ibm.bpe.processarchive.ProcessServerTask.throwAdminException(ProcessServerTask.java:851)
at com.ibm.bpe.processarchive.SCDLProcessComponentConfigureTask.getBPELContext(SCDLProcessComponentConfigureTask.java:257)
at com.ibm.bpe.processarchive.SCDLProcessComponentConfigureTask.populateBpcDeploymentExtension(SCDLProcessComponentConfigureTask.java:675)
at com.ibm.bpe.processarchive.SCDLProcessComponentConfigureTask.performTask(SCDLProcessComponentConfigureTask.java:153)
at com.ibm.ws.management.application.SchedulerImpl.run(SchedulerImpl.java:253)
at java.lang.Thread.run(Thread.java:570)

I did a search on this exception I could find a fix from IBM. [...]

In this article I will explain how to create a Business Integration Module, library and Mediation Module.
Creating a Business Integration Module or Module
A Business Integration Module or a Module is a WebSphere Integration project for building solutions using WebSphere Integration Developer. A module is used for development and version management of business services using WebSphere [...]

When we try to uninstall a Business Integration module, we will get an error message in the admin console “An error occurred while uninstalling XXX. Check the logs for more details.” If we look into SystemErr.log we can see the exception stack trace

[4/18/08 9:40:40:107 GMT] 00000166 SystemErr R com.ibm.websphere.management.exception.AdminException: CWWBF0024E: Process [...]

Accessing an HTTPS web service from WAS web client
Calling an HTTPS web service is a hell, if all our configurations are not correct. Accessing or calling a secured or HTTPS web service from a WAS web client, involves some configuration at the WAS side. If we miss these configurations we will get some nice SSL [...]

Application already exists in the configuration repository error when installing new EAR in WAS admin console.
If we can screw up our enterprise application installation properly, we would reach to a state where we cannot go forward and backward. It is a nice state in which if we try to uninstall the application we would get [...]

Some times there might be cases like forgetting WebSphere admin console password where we need to disable WebSphere Application Server security by editing configuration files without logging into the WAS admin console. In order to does this go to

WAS_INSTALL_DIR/profiles/<profileName>/config/cells/<cellName>/

and open the file security.xml. Search for a tag name

<security:Security.

This would be the first tag in security.xml [...]

java.lang.ClassCastException: Unable to load class: com.ibm.task.api._HumanTaskManagerHome_Stub
at com.ibm.rmi.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:371)
at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:157)

This error because the BPC client APIs are not available for the module. You need bpe137650.jar if you are accessing the Business Process APIs and task137650.jar if you are accessing Human Task APIs. To add this to your WID module, create two shared libraries pointing to bpe137650.jar and [...]

A shared or global library can be used when if we want to associated some library files to a deployed application.
In order to associate a shared library to a deployed application go to Applications -> Enterprise Applications -> and click on the application we want. From the window appeared click on Libraries. The library reference [...]

Accessing BPC API using web service
If we want to create our own interface for working on Human Tasks, we need to use use the Business Process Choreographer APIs. Most of the time these user interface pages will be deployed in a separate Application Server and our human tasks and business processes will be running [...]

Shared libraries are libraries that are accessible to all the applications deployed on the same node as the shared library file. To create a shared library, we need to select the Shared Libraries link from the Environment menu.

The shared libraries page will be opened.

Now click on New to create a new shared library. The new [...]